[time-nuts] How quartz crystals are (were) fabricated

wb6bnq wb6bnq at cox.net
Fri Aug 2 02:40:28 EDT 2013

Hi Brooke,

The can style should be marked on it.  The designation "CR41 or 2" is 
hanging around the back of my mind.  I would have to drag up the few I 
have around here somewhere and look at them again.


Brooke Clarke wrote:

> Hi:
> Speaking of old crystals, I found the crystal in the URC-4 survival 
> radio is packaged in an axial lead machined metal can.
> See Fig. 9 at:  http://www.prc68.com/I/URC4.html
> or go straight to the photo at:
> http://www.prc68.com/I/Images/URC410b.jpg
> Does anyone know the package designation and if any other crystals are 
> available in that package?
> Have Fun,
> Brooke Clarke
> http://www.PRC68.com
> http://www.end2partygovernment.com/2012Issues.html
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